DE3827172A1 - Einrichtung zur identifizierung von nachrichten - Google Patents
Einrichtung zur identifizierung von nachrichtenInfo
- Publication number
- DE3827172A1 DE3827172A1 DE3827172A DE3827172A DE3827172A1 DE 3827172 A1 DE3827172 A1 DE 3827172A1 DE 3827172 A DE3827172 A DE 3827172A DE 3827172 A DE3827172 A DE 3827172A DE 3827172 A1 DE3827172 A1 DE 3827172A1
- Authority
- DE
- Germany
- Prior art keywords
- memory
- data
- message
- address
- character
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1008—Active credit-cards provided with means to personalise their use, e.g. with PIN-introduction/comparison system
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/341—Active cards, i.e. cards including their own processing means, e.g. including an IC or chip
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/30—Payment architectures, schemes or protocols characterised by the use of specific devices or networks
- G06Q20/34—Payment architectures, schemes or protocols characterised by the use of specific devices or networks using cards, e.g. integrated circuit [IC] cards or magnetic cards
- G06Q20/357—Cards having a plurality of specified features
- G06Q20/3576—Multiple memory zones on card
- G06Q20/35765—Access rights to memory zones
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F7/00—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus
- G07F7/08—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means
- G07F7/10—Mechanisms actuated by objects other than coins to free or to actuate vending, hiring, coin or paper currency dispensing or refunding apparatus by coded identity card or credit card or other personal identification means together with a coded signal, e.g. in the form of personal identification information, like personal identification number [PIN] or biometric data
- G07F7/1016—Devices or methods for securing the PIN and other transaction-data, e.g. by encryption
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C8/00—Arrangements for selecting an address in a digital store
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0816—Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
- H04L9/0819—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s)
- H04L9/083—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP]
- H04L9/0833—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key
- H04L9/0836—Key transport or distribution, i.e. key establishment techniques where one party creates or otherwise obtains a secret value, and securely transfers it to the other(s) involving central third party, e.g. key distribution center [KDC] or trusted third party [TTP] involving conference or group key using tree structure or hierarchical structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
- H04L9/08—Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
- H04L9/0891—Revocation or update of secret information, e.g. encryption key update or rekeying
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/56—Financial cryptography, e.g. electronic payment or e-cash
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L2209/00—Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
- H04L2209/60—Digital content management, e.g. content distribution
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Business, Economics & Management (AREA)
- General Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Accounting & Taxation (AREA)
- General Business, Economics & Management (AREA)
- Strategic Management (AREA)
- Theoretical Computer Science (AREA)
- Computer Security & Cryptography (AREA)
- Signal Processing (AREA)
- Storage Device Security (AREA)
- Compression, Expansion, Code Conversion, And Decoders (AREA)
- Information Transfer Between Computers (AREA)
- Image Processing (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3827172A DE3827172A1 (de) | 1987-08-13 | 1988-08-10 | Einrichtung zur identifizierung von nachrichten |
| PCT/EP1988/000717 WO1989001690A2 (fr) | 1987-08-13 | 1988-08-11 | Agencement d'identification de nouvelles |
| EP88907281A EP0373175B1 (de) | 1987-08-13 | 1988-08-11 | Einrichtung zur identifizierung von nachrichten |
| US07/458,707 US5150409A (en) | 1987-08-13 | 1988-08-11 | Device for the identification of messages |
| AT88907281T ATE113738T1 (de) | 1987-08-13 | 1988-08-11 | Einrichtung zur identifizierung von nachrichten. |
| JP63506531A JP3091462B2 (ja) | 1987-08-13 | 1988-08-11 | 情報識別装置 |
| DE19893904180 DE3904180A1 (de) | 1988-08-10 | 1989-02-12 | Einrichtung zur identifizierung von nachrichten |
| PCT/EP1989/000132 WO1990009647A1 (de) | 1987-08-13 | 1989-02-13 | Einrichtung zur identifizierung von nachrichten |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3726901 | 1987-08-13 | ||
| DE3827172A DE3827172A1 (de) | 1987-08-13 | 1988-08-10 | Einrichtung zur identifizierung von nachrichten |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3827172A1 true DE3827172A1 (de) | 1989-03-16 |
| DE3827172C2 DE3827172C2 (enExample) | 1990-05-03 |
Family
ID=25858569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE3827172A Granted DE3827172A1 (de) | 1987-08-13 | 1988-08-10 | Einrichtung zur identifizierung von nachrichten |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5150409A (enExample) |
| EP (1) | EP0373175B1 (enExample) |
| JP (1) | JP3091462B2 (enExample) |
| AT (1) | ATE113738T1 (enExample) |
| DE (1) | DE3827172A1 (enExample) |
| WO (1) | WO1989001690A2 (enExample) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114777A1 (de) * | 1990-05-22 | 1992-02-06 | Peter Elsner | Verfahren und einrichtung zur nachrichtenumschluesselung |
| DE4402430A1 (de) * | 1994-01-27 | 1995-08-10 | Sc Info & Inno Technologie Inf | Authentisierer |
| US5821871A (en) * | 1994-01-27 | 1998-10-13 | Sc-Info+Inno Technologie Informationen+Innovationen Gmbh Cc | Authentication method |
Families Citing this family (79)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5224162A (en) * | 1991-06-14 | 1993-06-29 | Nippon Telegraph And Telephone Corporation | Electronic cash system |
| US5721788A (en) | 1992-07-31 | 1998-02-24 | Corbis Corporation | Method and system for digital image signatures |
| US6516079B1 (en) | 2000-02-14 | 2003-02-04 | Digimarc Corporation | Digital watermark screening and detecting strategies |
| US5841978A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Network linking method using steganographically embedded data objects |
| US6449377B1 (en) | 1995-05-08 | 2002-09-10 | Digimarc Corporation | Methods and systems for watermark processing of line art images |
| US6983051B1 (en) | 1993-11-18 | 2006-01-03 | Digimarc Corporation | Methods for audio watermarking and decoding |
| US5710834A (en) * | 1995-05-08 | 1998-01-20 | Digimarc Corporation | Method and apparatus responsive to a code signal conveyed through a graphic image |
| US5822436A (en) | 1996-04-25 | 1998-10-13 | Digimarc Corporation | Photographic products and methods employing embedded information |
| US6122403A (en) | 1995-07-27 | 2000-09-19 | Digimarc Corporation | Computer system linked by using information in data objects |
| US5748783A (en) * | 1995-05-08 | 1998-05-05 | Digimarc Corporation | Method and apparatus for robust information coding |
| US6408082B1 (en) | 1996-04-25 | 2002-06-18 | Digimarc Corporation | Watermark detection using a fourier mellin transform |
| US5636292C1 (en) * | 1995-05-08 | 2002-06-18 | Digimarc Corp | Steganography methods employing embedded calibration data |
| US5841886A (en) | 1993-11-18 | 1998-11-24 | Digimarc Corporation | Security system for photographic identification |
| US6424725B1 (en) | 1996-05-16 | 2002-07-23 | Digimarc Corporation | Determining transformations of media signals with embedded code signals |
| US5862260A (en) | 1993-11-18 | 1999-01-19 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
| US5748763A (en) | 1993-11-18 | 1998-05-05 | Digimarc Corporation | Image steganography system featuring perceptually adaptive and globally scalable signal embedding |
| ATE287176T1 (de) | 1993-11-18 | 2005-01-15 | Digimarc Corp | Video mit versteckten in-band digitalen daten |
| US7044395B1 (en) | 1993-11-18 | 2006-05-16 | Digimarc Corporation | Embedding and reading imperceptible codes on objects |
| US5768426A (en) | 1993-11-18 | 1998-06-16 | Digimarc Corporation | Graphics processing system employing embedded code signals |
| US6611607B1 (en) | 1993-11-18 | 2003-08-26 | Digimarc Corporation | Integrating digital watermarks in multimedia content |
| US6580819B1 (en) | 1993-11-18 | 2003-06-17 | Digimarc Corporation | Methods of producing security documents having digitally encoded data and documents employing same |
| USRE40919E1 (en) * | 1993-11-18 | 2009-09-22 | Digimarc Corporation | Methods for surveying dissemination of proprietary empirical data |
| US7171016B1 (en) | 1993-11-18 | 2007-01-30 | Digimarc Corporation | Method for monitoring internet dissemination of image, video and/or audio files |
| US6614914B1 (en) | 1995-05-08 | 2003-09-02 | Digimarc Corporation | Watermark embedder and reader |
| US5832119C1 (en) | 1993-11-18 | 2002-03-05 | Digimarc Corp | Methods for controlling systems using control signals embedded in empirical data |
| US5526428A (en) * | 1993-12-29 | 1996-06-11 | International Business Machines Corporation | Access control apparatus and method |
| US7039214B2 (en) | 1999-11-05 | 2006-05-02 | Digimarc Corporation | Embedding watermark components during separate printing stages |
| US6968057B2 (en) | 1994-03-17 | 2005-11-22 | Digimarc Corporation | Emulsion products and imagery employing steganography |
| US6522770B1 (en) | 1999-05-19 | 2003-02-18 | Digimarc Corporation | Management of documents and other objects using optical devices |
| US6869023B2 (en) | 2002-02-12 | 2005-03-22 | Digimarc Corporation | Linking documents through digital watermarking |
| US6560349B1 (en) | 1994-10-21 | 2003-05-06 | Digimarc Corporation | Audio monitoring using steganographic information |
| DE19511298B4 (de) * | 1995-03-28 | 2005-08-18 | Deutsche Telekom Ag | Verfahren zur Erteilung und zum Entzug der Berechtigung zum Empfang von Rundfunksendungen und Decoder |
| US6744906B2 (en) | 1995-05-08 | 2004-06-01 | Digimarc Corporation | Methods and systems using multiple watermarks |
| US7486799B2 (en) | 1995-05-08 | 2009-02-03 | Digimarc Corporation | Methods for monitoring audio and images on the internet |
| US6760463B2 (en) | 1995-05-08 | 2004-07-06 | Digimarc Corporation | Watermarking methods and media |
| US6721440B2 (en) | 1995-05-08 | 2004-04-13 | Digimarc Corporation | Low visibility watermarks using an out-of-phase color |
| US7006661B2 (en) | 1995-07-27 | 2006-02-28 | Digimarc Corp | Digital watermarking systems and methods |
| US6577746B1 (en) | 1999-12-28 | 2003-06-10 | Digimarc Corporation | Watermark-based object linking and embedding |
| US6829368B2 (en) | 2000-01-26 | 2004-12-07 | Digimarc Corporation | Establishing and interacting with on-line media collections using identifiers in media signals |
| US6411725B1 (en) | 1995-07-27 | 2002-06-25 | Digimarc Corporation | Watermark enabled video objects |
| US6965682B1 (en) | 1999-05-19 | 2005-11-15 | Digimarc Corp | Data transmission by watermark proxy |
| US6788800B1 (en) | 2000-07-25 | 2004-09-07 | Digimarc Corporation | Authenticating objects using embedded data |
| US6408331B1 (en) | 1995-07-27 | 2002-06-18 | Digimarc Corporation | Computer linking methods using encoded graphics |
| US6381341B1 (en) | 1996-05-16 | 2002-04-30 | Digimarc Corporation | Watermark encoding method exploiting biases inherent in original signal |
| NL1003802C1 (nl) | 1996-07-24 | 1998-01-28 | Chiptec International Ltd | Identiteitsbewijs en identificatiesysteem bestemd voor toepassing daarmee. |
| DE19649292A1 (de) * | 1996-11-28 | 1998-06-04 | Deutsche Telekom Ag | Verfahren zum Sichern eines durch eine Schlüsselhierarchie geschützten Systems |
| US6804376B2 (en) | 1998-01-20 | 2004-10-12 | Digimarc Corporation | Equipment employing watermark-based authentication function |
| US6073106A (en) * | 1998-10-30 | 2000-06-06 | Nehdc, Inc. | Method of managing and controlling access to personal information |
| US20040034686A1 (en) * | 2000-02-22 | 2004-02-19 | David Guthrie | System and method for delivering targeted data to a subscriber base via a computer network |
| WO2000068814A1 (en) * | 1999-05-06 | 2000-11-16 | General Dynamics Information Systems, Inc. | Transient network architecture |
| AU767866B2 (en) * | 1999-10-07 | 2003-11-27 | Deutsche Post Ag | Security module and method for production of forge-proof documents |
| US7877492B2 (en) * | 1999-10-12 | 2011-01-25 | Webmd Corporation | System and method for delegating a user authentication process for a networked application to an authentication agent |
| US7519905B2 (en) * | 1999-10-12 | 2009-04-14 | Webmd Corp. | Automatic formatting and validating of text for a markup language graphical user interface |
| US7305475B2 (en) | 1999-10-12 | 2007-12-04 | Webmd Health | System and method for enabling a client application to operate offline from a server |
| US20040034833A1 (en) * | 1999-11-12 | 2004-02-19 | Panagiotis Kougiouris | Dynamic interaction manager for markup language graphical user interface |
| US20050028171A1 (en) * | 1999-11-12 | 2005-02-03 | Panagiotis Kougiouris | System and method enabling multiple processes to efficiently log events |
| US20020007284A1 (en) * | 1999-12-01 | 2002-01-17 | Schurenberg Kurt B. | System and method for implementing a global master patient index |
| US6625297B1 (en) | 2000-02-10 | 2003-09-23 | Digimarc Corporation | Self-orienting watermarks |
| US8712792B2 (en) * | 2000-02-24 | 2014-04-29 | Webmd, Llc | Personalized health communication system |
| US8612245B2 (en) * | 2000-02-24 | 2013-12-17 | Webmd Llc | Personalized health history system with accommodation for consumer health terminology |
| US8775197B2 (en) * | 2000-02-24 | 2014-07-08 | Webmd, Llc | Personalized health history system with accommodation for consumer health terminology |
| US6804377B2 (en) | 2000-04-19 | 2004-10-12 | Digimarc Corporation | Detecting information hidden out-of-phase in color channels |
| US7027614B2 (en) | 2000-04-19 | 2006-04-11 | Digimarc Corporation | Hiding information to reduce or offset perceptible artifacts |
| EP1416662B1 (en) * | 2000-06-21 | 2008-12-03 | Sony Corporation | Apparatus and method for key renewal in a hierarchical key tree structure |
| US7063264B2 (en) | 2001-12-24 | 2006-06-20 | Digimarc Corporation | Covert variable information on identification documents and methods of making same |
| US6817530B2 (en) | 2001-12-18 | 2004-11-16 | Digimarc Id Systems | Multiple image security features for identification documents and methods of making same |
| US7694887B2 (en) | 2001-12-24 | 2010-04-13 | L-1 Secure Credentialing, Inc. | Optically variable personalized indicia for identification documents |
| US7793846B2 (en) | 2001-12-24 | 2010-09-14 | L-1 Secure Credentialing, Inc. | Systems, compositions, and methods for full color laser engraving of ID documents |
| US7728048B2 (en) | 2002-12-20 | 2010-06-01 | L-1 Secure Credentialing, Inc. | Increasing thermal conductivity of host polymer used with laser engraving methods and compositions |
| US7824029B2 (en) | 2002-05-10 | 2010-11-02 | L-1 Secure Credentialing, Inc. | Identification card printer-assembler for over the counter card issuing |
| AU2003298731A1 (en) | 2002-11-26 | 2004-06-18 | Digimarc Id Systems | Systems and methods for managing and detecting fraud in image databases used with identification documents |
| US7712673B2 (en) | 2002-12-18 | 2010-05-11 | L-L Secure Credentialing, Inc. | Identification document with three dimensional image of bearer |
| DE602004030434D1 (de) | 2003-04-16 | 2011-01-20 | L 1 Secure Credentialing Inc | Dreidimensionale datenspeicherung |
| US7698557B2 (en) * | 2003-12-22 | 2010-04-13 | Guardtime As | System and method for generating a digital certificate |
| US7744002B2 (en) | 2004-03-11 | 2010-06-29 | L-1 Secure Credentialing, Inc. | Tamper evident adhesive and identification document including same |
| US8296162B1 (en) | 2005-02-01 | 2012-10-23 | Webmd Llc. | Systems, devices, and methods for providing healthcare information |
| US7599828B2 (en) * | 2005-03-01 | 2009-10-06 | Microsoft Corporation | Grammatically correct contraction spelling suggestions for french |
| US8380530B2 (en) | 2007-02-02 | 2013-02-19 | Webmd Llc. | Personalized health records with associative relationships |
| US8239850B2 (en) * | 2007-12-14 | 2012-08-07 | GM Global Technology Operations LLC | Computer-implemented method of releasing battery state estimation software |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH546446A (de) * | 1972-04-11 | 1974-02-28 | Gretag Ag | Einrichtung zum individuellen identifizieren einer mehrzahl von individuen. |
| US3971916A (en) * | 1974-03-25 | 1976-07-27 | Societe Internationale | Methods of data storage and data storage systems |
| DE2451711C3 (de) * | 1974-10-31 | 1977-05-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Erzeugen zufallsähnlicher Binärzeichenfolgen |
| DE2657182A1 (de) * | 1976-12-17 | 1978-06-22 | Felde Juergen Zum | Vorrichtung zur identifizierung einer information |
| EP0022069A1 (de) * | 1979-06-08 | 1981-01-07 | GRETAG Aktiengesellschaft | Vorrichtung zur chiffrierten Übermittlung von Nachrichten |
| DE3009317C2 (de) * | 1980-03-11 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Hybrid-Assoziativspeicher |
| DE2224937C2 (de) * | 1972-05-23 | 1983-04-14 | Gretag AG, 8105 Regensdorf, Zürich | Einrichtung zur Prüfung der Gültigkeit von einer Mehrzahl von Benutzern der Einrichtung zugeordneten Datenträgern |
| DE3311665A1 (de) * | 1983-03-30 | 1984-10-11 | Siemens AG, 1000 Berlin und 8000 München | Hybrid-assoziativspeicher, bestehend aus einem nicht assoziativen basisspeicher und einer assoziativen oberflaeche |
| DE3340582A1 (de) * | 1983-11-10 | 1985-05-23 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Elektronischer schluesselspeichermodul |
| DE3628525A1 (de) * | 1985-08-22 | 1987-02-26 | Genest Leonard Joseph | Elektronisches sicherheitssystem |
| DE3129911C2 (de) * | 1981-07-29 | 1987-03-05 | Siemens AG, 1000 Berlin und 8000 München | Pseudozufallsgenerator |
| DE3534026A1 (de) * | 1985-09-24 | 1987-03-26 | Siemens Ag | Verfahren zum aufsuchen von einem vorgegebenen suchargument entsprechenden in einem hybridassoziativspeicher enthaltenen datenfolgen |
| DE3712089C2 (enExample) * | 1987-04-09 | 1989-02-09 | Jaspal 3000 Hannover De Singh |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2460526A1 (fr) * | 1979-06-29 | 1981-01-23 | Ibm France | Procede de mesure du temps d'acces d'adresse de memoires mettant en oeuvre la technique de recirculation des donnees, et testeur en resultant |
| DE2943726C2 (de) * | 1979-10-30 | 1984-06-07 | ANT Nachrichtentechnik GmbH, 7150 Backnang | Verfahren und Einrichtung zur Ver- und Entschlüsselung von Daten |
| US4797672A (en) * | 1986-09-04 | 1989-01-10 | Octel Communications Corp. | Voice network security system |
-
1988
- 1988-08-10 DE DE3827172A patent/DE3827172A1/de active Granted
- 1988-08-11 AT AT88907281T patent/ATE113738T1/de not_active IP Right Cessation
- 1988-08-11 US US07/458,707 patent/US5150409A/en not_active Expired - Lifetime
- 1988-08-11 JP JP63506531A patent/JP3091462B2/ja not_active Expired - Lifetime
- 1988-08-11 WO PCT/EP1988/000717 patent/WO1989001690A2/de not_active Ceased
- 1988-08-11 EP EP88907281A patent/EP0373175B1/de not_active Expired - Lifetime
Patent Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH546446A (de) * | 1972-04-11 | 1974-02-28 | Gretag Ag | Einrichtung zum individuellen identifizieren einer mehrzahl von individuen. |
| DE2224937C2 (de) * | 1972-05-23 | 1983-04-14 | Gretag AG, 8105 Regensdorf, Zürich | Einrichtung zur Prüfung der Gültigkeit von einer Mehrzahl von Benutzern der Einrichtung zugeordneten Datenträgern |
| US3971916A (en) * | 1974-03-25 | 1976-07-27 | Societe Internationale | Methods of data storage and data storage systems |
| DE2451711C3 (de) * | 1974-10-31 | 1977-05-12 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zum Erzeugen zufallsähnlicher Binärzeichenfolgen |
| DE2657182A1 (de) * | 1976-12-17 | 1978-06-22 | Felde Juergen Zum | Vorrichtung zur identifizierung einer information |
| EP0022069A1 (de) * | 1979-06-08 | 1981-01-07 | GRETAG Aktiengesellschaft | Vorrichtung zur chiffrierten Übermittlung von Nachrichten |
| DE3009317C2 (de) * | 1980-03-11 | 1981-11-26 | SIEMENS AG AAAAA, 1000 Berlin und 8000 München | Hybrid-Assoziativspeicher |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4114777A1 (de) * | 1990-05-22 | 1992-02-06 | Peter Elsner | Verfahren und einrichtung zur nachrichtenumschluesselung |
| US5224164A (en) * | 1990-05-22 | 1993-06-29 | Peter Elsner | Method and apparatus for transliterating messages |
| JPH0614017A (ja) * | 1990-05-22 | 1994-01-21 | Peter Elsner | 処理過程加入者による符号化されたデータ通信用の方法と装置 |
| DE4402430A1 (de) * | 1994-01-27 | 1995-08-10 | Sc Info & Inno Technologie Inf | Authentisierer |
| US5821871A (en) * | 1994-01-27 | 1998-10-13 | Sc-Info+Inno Technologie Informationen+Innovationen Gmbh Cc | Authentication method |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0373175A1 (de) | 1990-06-20 |
| DE3827172C2 (enExample) | 1990-05-03 |
| EP0373175B1 (de) | 1994-11-02 |
| JP3091462B2 (ja) | 2000-09-25 |
| ATE113738T1 (de) | 1994-11-15 |
| US5150409A (en) | 1992-09-22 |
| WO1989001690A3 (en) | 1989-04-20 |
| WO1989001690A2 (fr) | 1989-02-23 |
| JPH02504560A (ja) | 1990-12-20 |
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